Home / 65,546,218,344.35-90,452,818,673.50-36,610,830,526.29

Finding the Fourth Proportional to 65,546,218,344.35, 90,452,818,673.50 and 36,610,830,526.29

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Solution

The fourth proportional to 65,546,218,344.35, 90,452,818,673.50 and 36,610,830,526.29 is: 50,522,408,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,546,218,344.35 : 90,452,818,673.50 = 36,610,830,526.29 : x
  2. Step 2: Convert to fraction form
    65,546,218,344.35/90,452,818,673.50 = 36,610,830,526.29/x
  3. Step 3: Cross multiply
    65,546,218,344.35x = 90,452,818,673.50 × 36,610,830,526.29
  4. Step 4: Simplify right side
    65,546,218,344.35x = 3,311,552,815,080,640,348,160
  5. Step 5: Solve for x
    x = 3,311,552,815,080,640,348,160/65,546,218,344.35
  6. Step 6: Final answer
    x = 50,522,408,442.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.